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Keywords from Image Description:
Kunsthand Ballif . preuischen Hofzahnarztes Pierre Ballif Trageweise mit Leibgurt Prussian court denstist Pierre Ballif Karl Ferdinand Graefe Normen fr die Ablsung grerer Gliedmaen nach Erfahrungsgrundstzen entworfen Hitzig Berlin br Scan org archive org author Hand prostheses History of mechanical engineering engravings thcentury